Driveshaft Housing Upper Unit Seal 26-88397A1 88397A1 Sierra 18-2644 Compatible with Stern Drive Alpha One II
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Product details
| Management number | 215218330 | Release Date | 2026/04/12 | List Price | $37.46 | Model Number | 215218330 | ||
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26-88397A1 Driveshaft Housing Upper Unit Seal 88397A1 For Stern Drive Alpha One II 26-88397A1 Sierra 18-2644The 26-88397A1 Driveshaft Housing Upper Unit Seal is designed for use with the upper unit of Stern Drive systems.This seal replaces factory-installed seals that degrade over time due to exposure to water, salt, and mechanical wear.It includes all necessary components for a full such as the main seal, O-rings, and related parts that a watertight and oil-tight seal.This is compatible with Alpha One II and Sierra 18-2644 models, supporting a range of outboard propulsion systems.The 88397A1 is equivalent to 26-88397A1 and refers to the same seal configuration.The upper unit plays a key role in transferring engine power to the through the driveshaft.As seals deteriorate, water can enter the housing, leading to internal , loss, and potential damage to bearings and gears.Replacing worn seals helps maintain system integrity and supports.Constructed from marine-grade materials, the resists and performs under variable temperature and environmental conditions.The included components are engineered to fit the specified applications precisely, supporting effective sealing during.Installation is designed to align with standard procedures for the compatible models.Proper alignment and seating of the seals during assembly help leaks and support long-term function.After installation, inspection for leaks before water is recommended to verify seal .Disclaimer: This part is produced by a third-party manufacturer.Brand/model mentions are for compatibility illustration only.
- Model compatibility includes Stern Drive Alpha One II proper fit for designated marine applications
- Designed as a direct 26-88397A1 and equivalent to Sierra 18-2644 for installation
- Includes all necessary seals for the upper unit of the driveshaft housing to maintain driveline integrity
- Engineered to water intrusion and leakage in marine propulsion systems
- Suitable for use during routine maintenance or repair of sterndrive units to restore
| Size | One Size |
|---|---|
| Color | One Color |
| Material | Acrylic |
| Brand Name | BritBolt |
| Model Name | BritBolt777 |
| Part Number | BritBolt777 |
| Manufacturer | BritBolt |
| Package Weight | 400 Grams |
| Suggested Users | unisex-adult |
| Item Package Dimensions L x W x H | 0.39 x 0.39 x 0.39 inches |
Drive Shaft
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